hw 6 - syed(sms3768 HW6 sathasivan(48475 This print-out...

Info icon This preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
syed (sms3768) – HW6 – sathasivan – (48475) 1 This print-out should have 15 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points To respond to a signal, a cell must have a(n) molecule that can detect the signal. 1. autocrine. 2. All of these 3. paracrine 4. responder 5. receptor correct Explanation: 002 10.0 points Passive transport is used primarily to trans- port small molecules across membranes 1. against their concentration gradients. 2. against their electrical gradients. 3. All are correct. 4. down their concentration gradients. cor- rect 5. down their electrical gradients. Explanation: 003 10.0 points What is an example of a secondary active transport? 1. proton-sucrose pump correct 2. intake of HDL-cholesterol by the receptor mediated process 3. secretion of enzymes such as lysozyme in saliva 4. sodium-potassium pump 5. proton pump Explanation: 004 10.0 points Which of the following processes does not involve the uptake of materials into the cell? 1. Endocytosis 2. Pinocytosis 3. Phagocytsis 4. Receptor-mediated endocytosis 5. Exocytosis correct Explanation: 005 10.0 points If ΔG of a chemical reaction is negative and the change in entropy is positive, you can
Image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern